SEO 301, 302, 303 URL Redirects 404 Page

Description

Simple 301 Redirects provides an easy method of redirecting requests to another page on your site or elsewhere on the web. You should take steps to avoid 404 errors as it affects your SEO badly.
404 to 301 is a simple but amazing module which handles all 404 errors for you. It’s especially handy when you migrate a site to and can’t preserve your URL structure. By setting up 301 redirects from your old pages to your new pages, any incoming links will be seemlessly passed along, and their pagerank will be passed along with them.